Question 525453
*[Tex \LARGE C^2=a^2+b^2]



*[Tex \LARGE C^2-a^2=b^2]



*[Tex \LARGE b^2=C^2-a^2]



*[Tex \LARGE b=\pm\sqrt{C^2-a^2}]



*[Tex \LARGE b=\sqrt{C^2-a^2} \ \text{or} \ b=-\sqrt{C^2-a^2}]